appletouch is a Linux kernel driver for the USB touchpad found on post-February 2005 Apple Alu Powerbooks.+February 2005 and October 2005 Apple Aluminium Powerbooks.

This driver is derived from Johannes Berg's appletrackpad driver[1], but it has been improved in some areas:@@ -13,7 +13,8 @@ been improved in some areas:

Credits go to Johannes Berg for reverse-engineering the touchpad protocol, Frank Arnold for further improvements, and Alex Harper for some additional-information about the inner workings of the touchpad sensors.+information about the inner workings of the touchpad sensors. Michael+Hanselmann added support for the October 2005 models.